ceph/src/boost/libs/wave/include/boost/wave/util/pattern_parser.hpp

   1 /*=============================================================================
   2     Boost.Wave: A Standard compliant C++ preprocessor library
   3
   4     Global application configuration
   5
   6     http://www.boost.org/
   7
   8     Copyright (c) 2001-2012 Hartmut Kaiser. Distributed under the Boost
   9     Software License, Version 1.0. (See accompanying file
  10     LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  11 =============================================================================*/
  12
  13 #if !defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)
  14 #define BOOST_SPIRIT_PATTERN_PARSER_HPP
  15
  16 #include <boost/spirit/include/classic_primitives.hpp>
  17 #include <boost/wave/wave_config.hpp>
  18
  19 // this must occur after all of the includes and before any code appears
  20 #ifdef BOOST_HAS_ABI_HEADERS
  21 #include BOOST_ABI_PREFIX
  22 #endif
  23
  24 ///////////////////////////////////////////////////////////////////////////////
  25 namespace boost {
  26 namespace wave {
  27 namespace util {
  28
  29     ///////////////////////////////////////////////////////////////////////////
  30     //
  31     //  pattern_and class
  32     //
  33     ///////////////////////////////////////////////////////////////////////////
  34     template <typename CharT = char>
  35     struct pattern_and
  36       : public boost::spirit::classic::char_parser<pattern_and<CharT> >
  37     {
  38         pattern_and(CharT pattern_, unsigned long pattern_mask_ = 0UL)
  39         :   pattern(pattern_),
  40             pattern_mask((0UL != pattern_mask_) ?
  41                 pattern_mask_ : (unsigned long)pattern_)
  42         {}
  43
  44         template <typename T>
  45         bool test(T pattern_) const
  46         { return ((unsigned long)pattern_ & pattern_mask) == (unsigned long)pattern; }
  47
  48         CharT         pattern;
  49         unsigned long pattern_mask;
  50     };
  51
  52     template <typename CharT>
  53     inline pattern_and<CharT>
  54     pattern_p(CharT pattern, unsigned long pattern_mask = 0UL)
  55     { return pattern_and<CharT>(pattern, pattern_mask); }
  56
  57 ///////////////////////////////////////////////////////////////////////////////
  58 }   // namespace util
  59 }   // namespace wave
  60 }   // namespace boost
  61
  62 // the suffix header occurs after all of the code
  63 #ifdef BOOST_HAS_ABI_HEADERS
  64 #include BOOST_ABI_SUFFIX
  65 #endif
  66
  67 #endif // defined(BOOST_SPIRIT_PATTERN_PARSER_HPP)